Global Patent Index - EP 4119387 A2

EP 4119387 A2 20230118 - ELECTRIC VEHICLE CHARGING CONTROLLER AND ELECTRIC VEHICLE CHARGER COMPRISING SAME

Title (en)

ELECTRIC VEHICLE CHARGING CONTROLLER AND ELECTRIC VEHICLE CHARGER COMPRISING SAME

Title (de)

LADESTEUERUNG FÜR ELEKTROFAHRZEUG UND ELEKTROFAHRZEUGLADEGERÄT DAMIT

Title (fr)

CONTRÔLEUR DE CHARGE DE VÉHICULE ÉLECTRIQUE ET CHARGEUR DE VÉHICULE ÉLECTRIQUE LE COMPRENANT

Publication

EP 4119387 A2 20230118 (EN)

Application

EP 21767639 A 20210308

Priority

  • KR 20200031327 A 20200313
  • KR 2021002812 W 20210308

Abstract (en)

An electric vehicle charger according to an embodiment of the present invention comprises an electric vehicle charging controller comprising an inlet comprising: an earthing pin coupled to a coupler and configured to connect a first earthing line connected to a first earthing power source in an electric vehicle power supply device and a second earthing line connected to a second earthing power source in an electric vehicle; a first signal pin coupled to the coupler and configured to connect a first signal line in the electric vehicle power supply device and a first signal line in the electric vehicle; and a second signal pin coupled to the coupler and configured to connect a second signal line in the electric vehicle power supply device and a second signal line in the electric vehicle, and a sensing unit connected to the electric vehicle power supply device through a third signal line and a fourth signal line so as to receive a third signal and a fourth signal. The inlet comprises a signal unit disposed between the second signal line and the third signal line, and configured to generate a second signal and then transmit same to the electric vehicle charging controller. The sensing unit comprises: a first processing unit electrically connected to the electric vehicle power supply device through the third signal line and the fourth signal line, and configured to receive the third signal and the fourth signal from the electric vehicle power supply device; a second processing unit for receiving the third signal and the fourth signal that a first sensing unit has received, and then transmitting same to a control unit; and an insulation unit for electrically isolating the first processing unit and the second processing unit from each other.

IPC 8 full level

B60L 53/60 (2019.01); B60L 3/00 (2019.01); B60L 53/14 (2019.01); H02G 13/00 (2006.01)

CPC (source: EP KR US)

B60L 3/0046 (2013.01 - EP); B60L 3/0069 (2013.01 - EP KR US); B60L 53/14 (2019.02 - EP KR US); B60L 53/60 (2019.02 - EP KR US); H02G 13/40 (2013.01 - KR); B60Y 2200/91 (2013.01 - KR); Y02T 10/70 (2013.01 - EP); Y02T 10/7072 (2013.01 - EP); Y02T 90/12 (2013.01 - EP); Y02T 90/14 (2013.01 - EP); Y02T 90/16 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4119387 A2 20230118; EP 4119387 A4 20240417; CN 115298056 A 20221104; JP 2023517116 A 20230421; KR 20210115479 A 20210927; US 2023138878 A1 20230504; WO 2021182815 A2 20210916; WO 2021182815 A3 20211111

DOCDB simple family (application)

EP 21767639 A 20210308; CN 202180021267 A 20210308; JP 2022555127 A 20210308; KR 20200031327 A 20200313; KR 2021002812 W 20210308; US 202117910961 A 20210308